/**
 * Copyright 2010, Lars J. Nilsson <http://www.larsan.net> 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.larsan.dconf.cli.comm;

public class Arguments {

	private Arguments() { }
	
	public static boolean oneNotNull(String[] args, String meth) {
		if(args.length == 1 && args[0] != null && args[0].length() != 0) {
			return true;
		} else {
			err("Method '" + meth + "' requires exactly one argument");
			return false;
		}
	}

	
	// --- PRIVATE METHODS --- //
	
	private static void err(String msg) {
		System.err.println(msg);
	}
}
